Dreadnought, first nuclear-powered submarine sets out on trials from Barrow-in-Furness.
Titles read: "BARROW - DREADNOUGHT ON TRIALS".
Various shots of the Dreadnought, the Royal Navy's first nuclear-powered submarine, afloat in harbour with tow lines going from it. Dockers and crowds on the quay watch as the Dreadnought is towed by a tug in foreground.
L/S of the Dreadnought now clearing the yard under her own power and making her way out to sea to undergo surface trials.
Cuttings on file.